“This technique, previously reported in the literature, enables the recovery of highly pure silver metal from hydrometallurgical leachate containing copper ions,” the team explained. The best ...
BOLIDEN, Sweden--(BUSINESS WIRE)--Regulatory News: Boliden (STO:BOL)(TSX:BOL) is starting up a silver recovery process at its Kokkola zinc smelter in Finland. The annual volume of silver recovered ...
Researchers at James Cook University have developed a process to synthesize graphene from tangerine peel oil, which they then used to recover silver from waste PV material. To demonstrate the quality ...